Home / 15,213,621.48-22,815,609.74-4,976,114.10

Finding the Fourth Proportional to 15,213,621.48, 22,815,609.74 and 4,976,114.10

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Solution

The fourth proportional to 15,213,621.48, 22,815,609.74 and 4,976,114.10 is: 7,462,593.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,213,621.48 : 22,815,609.74 = 4,976,114.10 : x
  2. Step 2: Convert to fraction form
    15,213,621.48/22,815,609.74 = 4,976,114.10/x
  3. Step 3: Cross multiply
    15,213,621.48x = 22,815,609.74 × 4,976,114.10
  4. Step 4: Simplify right side
    15,213,621.48x = 113,533,077,327,311.31
  5. Step 5: Solve for x
    x = 113,533,077,327,311.31/15,213,621.48
  6. Step 6: Final answer
    x = 7,462,593.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.